73 Amateur Radio July 1980

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73 Amateur Radio July 1980

Title

Authors

Page#

The Rites of Spring

0

Dayton does it again

N1AUI,

One Step at a Time: Designing Your Own Ham Gear

36

part II

W4RNL

Top-Banding the DX-60B

44

put a classic rig on a classic band

WB1ASL

Forward into the Past!

48

a solid-state restoration project for a vintage BC receiver

W5JJ

ADDSCAN

52

now you can be two places at once

WB9FSC

Flat Cells are No Fun!

56

build a battery status monitor

WA3ENK

When Plus Goes Minus

58

a 555-based negative power supply

Minchow

Depolarize that Power Supply!

60

positive or negative grounds won't bother you anymore

AA6C

Transform Noisy Fluorescents

64

"temporary" solution

W2OLU

Early Radio Detectors -A Backward Glance

66

pulling rf from the ether was (and is) no easy trick

WSJJ

Sheathe Thyself

70

a cheap trick to pull on old rubber duckies

WA8WTE

CB to 10

72

part XXVI: the Cobra 132

WA1UQC

FT-227 Update

74

more mods for the Fox-Tango set

WA1GPO

"That's the Way It Was"

78

K2VGV

All About Coordinated Universal Time

80

GMT has become UTC, but the reasons for using it are as valid as ever

WA7NEV

Don't Be a dB Dummy!

82

use a pocket calculator to deal with decibels

McMahan

The Sweet Sounding Probe

84

W7BBX

Silence is Golden

91

reassemble noisy transformers to eliminate hum

Powell

Welcome to the '80s

92

Radio Shack and Macrotronics make computerized operation a reality

K3PUR

The Multi-Media Bench Tester

106

this audio/visual device will test your diodes, SCRs, transistors, and more